MacroMind matchup data — real ranked games, not opinions
Olaf vs Diana
In Jungle, Olaf wins 51% against Diana across 113 observed ranked games. This is an observed win rate shown with its sample size, not a prediction or a guaranteed counter.
By 15 minutes the median game has Olaf ahead by 224 gold.
Does Olaf counter Diana?
The numbers call it close: 51% for Olaf over 113 games, inside the noise band. Pick the side you play better.
How to beat Diana as Olaf
Turn the early game into gold: 300 up at 10:00 runs this matchup at 68% over 53 games; 300 behind drops it to 37% over 60.
The median first death in this lane comes at 4:56; the level 6 spike lands around 6:45. Respect the all-in window until your spike is online.